Home / 6,507,542.63-9,759,348.69-1,957,383.53

Finding the Fourth Proportional to 6,507,542.63, 9,759,348.69 and 1,957,383.53

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Solution

The fourth proportional to 6,507,542.63, 9,759,348.69 and 1,957,383.53 is: 2,935,484.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,507,542.63 : 9,759,348.69 = 1,957,383.53 : x
  2. Step 2: Convert to fraction form
    6,507,542.63/9,759,348.69 = 1,957,383.53/x
  3. Step 3: Cross multiply
    6,507,542.63x = 9,759,348.69 × 1,957,383.53
  4. Step 4: Simplify right side
    6,507,542.63x = 19,102,788,369,793.70
  5. Step 5: Solve for x
    x = 19,102,788,369,793.70/6,507,542.63
  6. Step 6: Final answer
    x = 2,935,484.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.